Window treatment



FIG. 1 is a perspective view of a window treatment showing my new design;

FIG. 2 is a front view;

FIG. 3 is a side view;

FIG. 4 is a rear view;

FIG. 5 is a top view;

FIG. 6 is a bottom view. 

The ornamental design for a window treatment, as shown and described. 